Frequency Step Selection - Kenwood TM-631A Instruction Manual
Fm dual bander
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Also See for TM-631A:
- Instruction manual (37 pages) ,
- Instruction manual (36 pages) ,
- Service manual (67 pages)
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4-2-3.
Frequency Step Selection
The frequency step is factory-set to the following;
TM-631A
TM-731A
TM-731E
144 MHz Band
5 kHz
5 kHz
12.5 kHz
220 MHz Band
20 kHz
=
=
430/440 MHz Band
=
25 kHz
25 kHz
procedures:
1. Press the VFO key to select
the VFO mode.
lf you are already in the
VFO
mode
you can skip
this step.
2. Press the F key. The F in-
dicator will be displayed on
the LCD display.
Press the REV/STEP key wi-
thin 5 seconds. (If the in-
dicator goes off, you must
press the F key again.) The
current frequency step will
be displayed
on the LCD
display.
vrone
The frequency step can be selected by using the following
3. Rotate the Tuning control
or press the Microphone
UP/DWN switch to select
the desired frequency step.
The accompanying
figure
shows
how
the
Tuning|_
=
5+10-15--20.-25..12.5—
control
will
increase
or
decrease the step size.
. To complete the Frequen-
cy step selection press the
VFO key or any other key.
Automatically return 5 se-
conds of the selection.
SUB Band
(Hz)
Microphone
MAIN Tun- | UB/OWN
ing control
j
switches
|
Rotate
Press UP
clockwise | key
teed
Press DWN
counter-
key
clockwise
id
It is impossible to select the Frequency Step directly while
in the SUB Band. It is possible to transfer the selected Fre-
quency Step of the MAIN band to the SUB band. Press the
BAND key.
17
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